Answer:
Federal court.
Explanation:
From the question, we can see that the competitor of the company -- ABC Inc. is the plaintiff that sues its competitor for trademark infringement. ABC inc. has the right to sue its competitor in both state courts and federal court. ABC Inc. can sue the competitor in the state court if the violations of the registered trademark is only done in one state but if it is more than one states, the it will be be the case of a federal court. Furthermore, the trademark was registered Federally, ABC Inc. are definitely going to sue in a federal court.
C - Six to Eight hours.
Explanation:
Driving behind the wheel means that a person who is driving vehicle and taking a full control over it. There is a limit set according to the driving laws for personal safety, that is the driving time in a day should not be more than six to eight hours because if its more than that then a normal person can be tired enough and there might be a chance of dizziness or sleep which can lead to an accident.